Satellites

Rocket Body

SL-4 R/B

OperationalRocket BodyLEO

SL-4 R/B is a Russia (CIS / former USSR) rocket body satellite, launched on April 16, 2026 into LEO.

Loading…

Launch

Launch date
April 16, 2026 at 11:17 PM UTC
Launch site
Plesetsk Cosmodrome, Russia
Operator
Russian Space Forces
Mission
Kosmos (Unknown Payload)

Orbit

Orbit regime
LEO
Apoapsis
541 km
Periapsis
456 km
Inclination
98.27°
Orbital period
94.58 min

Spacecraft

Operator
Russia (CIS / former USSR)
Launch mass
2,350 kg

Identity

COSPAR (Int'l)
2026-083A
NORAD catalog №
68753
Object type
R/B
Owner / operator
RussiaRussia (CIS / former USSR)
Status
Operational